SPL REPAIRS TO BLDG NO. T-66, DRAIN, PROVN OF VEH SHED AT P-20 ZONE 7A, ADDN/ALTERATION TO BLDG NO. T-76 - T-77 BCD AND P-03, REPLACEMENT OF CHAIN LINK FENCING AT NAA UNDER GE (N) TEZPUR

S&F coloured 0.50 mm thick pre-painted galvalume aluminium zinc coating GI based AZ 150 trapezoid profile steel sheet having tensile strenght of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws with bitumen washer to truss members of any material, including dismantling of old unserviceable existing CGI/AC sheet complete in all respect as specified and directed.

S&F coloured 0.50 mm thick pre-painted galvalume aluminium zinc coating GI based trapezoid profile steel sheet having tensile strenght of 550 Mpa as in ridge, valley gutter or of similar type, fixed with self tapping screws with bitumen washer to truss members of any material, including dismantling of old unserviceable existing CGI/AC sheet complete in all respect as specified and directed. (The measurement shall be carried out as in a plain sheet).

S&F coloured 0.50 mm thick pre-painted galvalume aluminium zinc coating GI based AZ 150 plain steel sheet having tensile strenght of 550 Mpa as in eves covering or of similar type, fixed with self tapping screws with bitumen washer over mild steel flats, angles etc. and screws for fixing with framed structure including dismantling of old unserviceable existing CGI/AC sheet complete in all respect as specified and directed. (Note:- MS work shall be measured and paid separately).

S&F exposed GI powder coated snap grid frame work for false ceiling in flat or in sloping, of grid size 600 x 600 mm comprising of wall/ cleat angle of size 25x25x0.35 mm and corss tee of size 24x38x0.70 mm with 4 mm dia GI wire as suspender and including 4 mm thick decorative pre-painted non asbestos board (E-Board) in false ceiling including fixing arrangement from steel/ wooden truss of any type including dismantling of old unserviceable existing false ceiling boards, complete in all respect as specified and directed. (Make:- Eternit, Everest or equivalent)

S & F mild steel sections (Beam, tee, angle, channel or flat sections) in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing, independent fixing with welding etc. including distance pieces, cleats etc. using Fe 410-W (Gde E-250) quality A complete in all respect as specifified and directed.

S & F plain fillets. square, rectangular or triangular in section, clean sawn, secured with nails or brads using second class wrought HW sec area exc 13 Sqcm but not exc 25 Sqcm including taking down of framed work complete in all respect as specifified and directed.

M&L for PCC (1:2:4) Type B-2 (40mm graded aggregate) as foundation filling and mass concrete for post including demolition of old unserviceable existing PCC work complete in all respect as specified and directed.

M & L for Cement concrete chequered tiles with grey cement and pigment 30cm x 30cm x 20-25mm thick, machine pressed; set jointed and pointed in neat cement slurry in floors over 15mm screed bed in CM 1:6 including dismantling of old unserviceable existing tile work complete in all respect as specified and directed.

M&L in repair for second class HW scantalling, wrought, in any position for framed work , jointing with necessary nails, nut bolts etc including necessary supports for truss structure including taking down of old unserviceable existing chowkhat of any type complete in all respect as specified and directed.

M&L for 25mm thick cement concrete type B-1, 1:2:4 (20mm graded aggregate as in flooring in all respect as specified and directed.